Finding the Fourth Proportional to 167,609,830.14, 251,341,452.11 and 84,560,487.12
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Solution
The fourth proportional to 167,609,830.14, 251,341,452.11 and 84,560,487.12 is: 126,803,753.73
Step by Step Solution
- Step 1: Write the proportion equation
167,609,830.14 : 251,341,452.11 = 84,560,487.12 : x - Step 2: Convert to fraction form
167,609,830.14/251,341,452.11 = 84,560,487.12/x - Step 3: Cross multiply
167,609,830.14x = 251,341,452.11 × 84,560,487.12 - Step 4: Simplify right side
167,609,830.14x = 21,253,555,623,446,948 - Step 5: Solve for x
x = 21,253,555,623,446,948/167,609,830.14 - Step 6: Final answer
x = 126,803,753.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.